BASIC SCIENCE JSS1 third term

Sub-Theme: Safety, Material and Processing

Theme Understanding Basic Science and Technology

WEEK 1

Freehand sketching

Performance objectives

Students should be able to:

1. Define freehand sketching
2. Make neat freehand sketches of lines, curves, and irregular shapes

Content

Freehand sketching

This is a quick and convenient way of describing the shape of an object. Freehand sketching is the quickest method to describe the shape of an object. It can be communicated to others without the use of any drawing instruments except a pen or pencil.

It is a drawing made without the use of drawing instruments, for instance, a simple sketch of a building or structure will give an insight to what the designer intends to build for his or her client. The ability to make freehand sketches is a valuable asset acquired through.... View More